Just to list a few favorites atm...
https://www.hdwallpapers.in/walls/batman_arkham_origins-wide.jpg
https://www.hdwallpapers.in/walls/batman_arkham_asylum_game-wide.jpg
https://www.hdwallpapers.in/walls/2011_batman_arkham_city-wide.jpg
https://www.hdwallpapers.in/walls/batman_arkham_knight-wide.jpg